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Permitted05/00825/FULLLoft conversion

218 Great Portland Street Westminster W1W 5QP

Infill extension at third and fourth floor level; and erection of a single storey roof extension (fifth floor level); and other external alterations in connection with use of part basement/ground floor for retail purposes (Class A1), and part basement/ground and first to fifth floor as five self-contained flats (part basement/ground floor - 1 bedroom, first to third floors - 3 x 2 bedroom, fourth/fifth floor - 3 bedroom).

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Progress

Submitted
— completed
Validated
— completed
Consultation
— completed
Target date
— completed
Decided
4 Oct 2005
— completed

Application details

Reference
05/00825/FULL
Local authority
Westminster
Postcode
W1W 5QP
Ward
MARYLEBONE HIGH STREET
Application type
All Other
Property type
Flat

Key dates

Decided
4 Oct 2005

Estimated project value

£37k–£100k

Typical UK cost for this job type, at inner London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 loft conversion cost guide.

Recently sold nearby

Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.

Homes here go for about £950,000 — the median of the last 6 market sales in W1W 5QP, £545,000 to £1,750,000.

Contains HM Land Registry data © Crown copyright and database right 2024. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.

Planning constraints

No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.

Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.

Nearby applications